package Demo3;

public class Main4 {
    public static void main(String[] args) {
        Runnable r=new Runnable() {
            @Override
            public void run() {
                while(true){
                    System.out.println("hello thread");
                    try {
                        Thread.sleep(1000);
                    } catch (InterruptedException e) {
                        throw new RuntimeException(e);
                    }
                }
            }
        };
        Thread t=new Thread(r);
        t.start();
    }
}
